Tesoro Corporation

Tesoro Corporation company information, Employees & Contact Information

Updated May 2026

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Tesoro Corporation is a Oil and Gas company and founded in 1968. It has approximately 1,971 employees on record. Contact data was last refreshed in May 2026. Find Tesoro Corporation's verified employee emails, phone numbers, headquarters address, and key decision makers below.

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Tesoro has acquired Western Refining and adopted a new name, Andeavor. To learn more, please visit: www.andeavor.com.

Company Details

Employees
1.97K
Founded
-
Address
19100 Ridgewood Parkway, San Antonio,tx 78259,united States
Email
vi****@****xim.com
Industry
Oil And Gas
NAICS
Oil and Gas Extraction
Website
tsocorp.com
Keywords
Refining and marketing petroleum products.
HQ
San Antonio, TX
Competitors
Phillips 66, H-E-B, Western Refining, CITGO, Shell, Marathon Petroleum Corporation, Chevron, Andeavor, Valero, bp.
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